Portable computer



FIG. 1 is a front perspective view of a portable computer showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left-side view thereof;

FIG. 5 is a right-side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a rear perspective view thereof;

FIG. 9 is an enlarged view of the encircled portion in FIG. 3;

FIG. 10 is an enlarged view of the encircled portion in FIG. 5;

FIG. 11 is an enlarged view of the encircled portion in FIG. 6; and,

FIG. 12 is an enlarged view of the encircled portion in FIG. 7.

The broken lines shown in the drawings depict portions of the portable computer that form no part of the claimed design. The dot-dash broken lines in the drawings encircle portions of the claimed design that are illustrated in enlargements and form no part of the claimed design. 

CLAIM The ornamental design for a portable computer, as shown and described. 